zy7_slcr.h revision 256281
1/*- 2 * Copyright (c) 2013 Thomas Skibo 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: stable/10/sys/arm/xilinx/zy7_slcr.h 250015 2013-04-28 07:00:36Z wkoszek $ 27 */ 28 29/* 30 * Defines for Zynq-7000 SLCR registers. 31 * 32 * Most of these registers are initialized by the First Stage Boot 33 * Loader and are not modified by the kernel. 34 * 35 * Reference: Zynq-7000 All Programmable SoC Technical Reference Manual. 36 * (v1.4) November 16, 2012. Xilinx doc UG585. SLCR register definitions 37 * are in appendix B.28. 38 */ 39 40 41#ifndef _ZY7_SLCR_H_ 42#define _ZY7_SLCR_H_ 43 44#define ZY7_SCLR_SCL 0x0000 45#define ZY7_SLCR_LOCK 0x0004 46#define ZY7_SLCR_LOCK_MAGIC 0x767b 47#define ZY7_SLCR_UNLOCK 0x0008 48#define ZY7_SLCR_UNLOCK_MAGIC 0xdf0d 49#define ZY7_SLCR_LOCKSTA 0x000c 50 51/* PLL controls. */ 52#define ZY7_SLCR_ARM_PLL_CTRL 0x0100 53#define ZY7_SLCR_DDR_PLL_CTRL 0x0104 54#define ZY7_SLCR_IO_PLL_CTRL 0x0108 55#define ZY7_SLCR_PLL_CTRL_RESET (1<<0) 56#define ZY7_SLCR_PLL_CTRL_PWRDWN (1<<1) 57#define ZY7_SLCR_PLL_CTRL_BYPASS_QUAL (1<<3) 58#define ZY7_SLCR_PLL_CTRL_BYPASS_FORCE (1<<4) 59#define ZY7_SLCR_PLL_CTRL_FDIV_SHIFT 12 60#define ZY7_SLCR_PLL_CTRL_FDIV_MASK (0x7f<<12) 61#define ZY7_SLCR_PLL_STATUS 0x010c 62#define ZY7_SLCR_PLL_STAT_ARM_PLL_LOCK (1<<0) 63#define ZY7_SLCR_PLL_STAT_DDR_PLL_LOCK (1<<1) 64#define ZY7_SLCR_PLL_STAT_IO_PLL_LOCK (1<<2) 65#define ZY7_SLCR_PLL_STAT_ARM_PLL_STABLE (1<<3) 66#define ZY7_SLCR_PLL_STAT_DDR_PLL_STABLE (1<<4) 67#define ZY7_SLCR_PLL_STAT_IO_PLL_STABLE (1<<5) 68#define ZY7_SLCR_ARM_PLL_CFG 0x0110 69#define ZY7_SLCR_DDR_PLL_CFG 0x0114 70#define ZY7_SLCR_IO_PLL_CFG 0x0118 71#define ZY7_SLCR_PLL_CFG_RES_SHIFT 4 72#define ZY7_SLCR_PLL_CFG_RES_MASK (0xf<<4) 73#define ZY7_SLCR_PLL_CFG_PLL_CP_SHIFT 8 74#define ZY7_SLCR_PLL_CFG_PLL_CP_MASK (0xf<<8) 75#define ZY7_SLCR_PLL_CFG_LOCK_CNT_SHIFT 12 76#define ZY7_SLCR_PLL_CFG_LOCK_CNT_MASK (0x3ff<<12) 77 78/* Clock controls. */ 79#define ZY7_SLCR_ARM_CLK_CTRL 0x0120 80#define ZY7_SLCR_ARM_CLK_CTRL_CPU_PERI_CLKACT (1<<28) 81#define ZY7_SLCR_ARM_CLK_CTRL_CPU_1XCLKACT (1<<27) 82#define ZY7_SLCR_ARM_CLK_CTRL_CPU_2XCLKACT (1<<26) 83#define ZY7_SLCR_ARM_CLK_CTRL_CPU_3OR2XCLKACT (1<<25) 84#define ZY7_SLCR_ARM_CLK_CTRL_CPU_6OR4XCLKACT (1<<24) 85#define ZY7_SLCR_ARM_CLK_CTRL_SRCSEL_MASK (3<<4) 86#define ZY7_SLCR_ARM_CLK_CTRL_SRCSEL_ARM_PLL (0<<4) 87#define ZY7_SLCR_ARM_CLK_CTRL_SRCSEL_DDR_PLL (2<<4) 88#define ZY7_SLCR_ARM_CLK_CTRL_SRCSEL_IO_PLL (3<<4) 89#define ZY7_SLCR_ARM_CLK_CTRL_DIVISOR_SHIFT 8 90#define ZY7_SLCR_ARM_CLK_CTRL_DIVISOR_MASK (0x3f<<8) 91#define ZY7_SLCR_DDR_CLK_CTRL 0x0124 92#define ZY7_SLCR_DDR_CLK_CTRL_2XCLK_DIV_SHIFT 26 93#define ZY7_SLCR_DDR_CLK_CTRL_2XCLK_DIV_MASK (0x3f<<26) 94#define ZY7_SLCR_DDR_CLK_CTRL_3XCLK_DIV_SHIFT 20 95#define ZY7_SLCR_DDR_CLK_CTRL_3XCLK_DIV_MASK (0x3f<<20) 96#define ZY7_SLCR_DDR_CLK_CTRL_2XCLKACT (1<<1) 97#define ZY7_SLCR_DDR_CLK_CTRL_3XCLKACT (1<<0) 98#define ZY7_SLCR_DCI_CLK_CTRL 0x0128 99#define ZY7_SLCR_DCI_CLK_CTRL_DIVISOR1_SHIFT 20 100#define ZY7_SLCR_DCI_CLK_CTRL_DIVISOR1_MASK (0x3f<<20) 101#define ZY7_SLCR_DCI_CLK_CTRL_DIVISOR0_SHIFT 8 102#define ZY7_SLCR_DCI_CLK_CTRL_DIVISOR0_MASK (0x3f<<8) 103#define ZY7_SLCR_DCI_CLK_CTRL_CLKACT (1<<0) 104#define ZY7_SLCR_APER_CLK_CTRL 0x012c /* amba periph clk ctrl */ 105#define ZY7_SLCR_APER_CLK_CTRL_SMC_CPU_1XCLKACT (1<<24) 106#define ZY7_SLCR_APER_CLK_CTRL_LQSPI_CPU_1XCLKACT (1<<23) 107#define ZY7_SLCR_APER_CLK_CTRL_GPIO_CPU_1XCLKACT (1<<22) 108#define ZY7_SLCR_APER_CLK_CTRL_UART1_CPU_1XCLKACT (1<<21) 109#define ZY7_SLCR_APER_CLK_CTRL_UART0_CPU_1XCLKACT (1<<20) 110#define ZY7_SLCR_APER_CLK_CTRL_I2C1_CPU_1XCLKACT (1<<19) 111#define ZY7_SLCR_APER_CLK_CTRL_I2C0_CPU_1XCLKACT (1<<18) 112#define ZY7_SLCR_APER_CLK_CTRL_CAN1_CPU_1XCLKACT (1<<17) 113#define ZY7_SLCR_APER_CLK_CTRL_CAN0_CPU_1XCLKACT (1<<16) 114#define ZY7_SLCR_APER_CLK_CTRL_SPI1_CPU_1XCLKACT (1<<15) 115#define ZY7_SLCR_APER_CLK_CTRL_SPI0_CPU_1XCLKACT (1<<14) 116#define ZY7_SLCR_APER_CLK_CTRL_SDI1_CPU_1XCLKACT (1<<11) 117#define ZY7_SLCR_APER_CLK_CTRL_SDI0_CPU_1XCLKACT (1<<10) 118#define ZY7_SLCR_APER_CLK_CTRL_GEM1_CPU_1XCLKACT (1<<7) 119#define ZY7_SLCR_APER_CLK_CTRL_GEM0_CPU_1XCLKACT (1<<6) 120#define ZY7_SLCR_APER_CLK_CTRL_USB1_CPU_1XCLKACT (1<<3) 121#define ZY7_SLCR_APER_CLK_CTRL_USB0_CPU_1XCLKACT (1<<2) 122#define ZY7_SLCR_APER_CLK_CTRL_DMA_CPU_1XCLKACT (1<<0) 123#define ZY7_SLCR_USB0_CLK_CTRL 0x0130 124#define ZY7_SLCR_USB1_CLK_CTRL 0x0134 125#define ZY7_SLCR_GEM0_RCLK_CTRL 0x0138 126#define ZY7_SLCR_GEM1_RCLK_CTRL 0x013c 127#define ZY7_SLCR_GEM0_CLK_CTRL 0x0140 128#define ZY7_SLCR_GEM1_CLK_CTRL 0x0144 129#define ZY7_SLCR_SMC_CLK_CTRL 0x0148 130#define ZY7_SLCR_LQSPI_CLK_CTRL 0x014c 131#define ZY7_SLCR_SDIO_CLK_CTRL 0x0150 132#define ZY7_SLCR_UART_CLK_CTRL 0x0154 133#define ZY7_SLCR_SPI_CLK_CTRL 0x0158 134#define ZY7_SLCR_CAN_CLK_CTRL 0x015c 135#define ZY7_SLCR_CAN_MIOCLK_CTRL 0x0160 136#define ZY7_SLCR_DBG_CLK_CTRL 0x0164 137#define ZY7_SLCR_PCAP_CLK_CTRL 0x0168 138#define ZY7_SLCR_TOPSW_CLK_CTRL 0x016c /* central intercnn clk ctrl */ 139#define ZY7_SLCR_FPGA0_CLK_CTRL 0x0170 140#define ZY7_SLCR_FPGA1_CLK_CTRL 0x0180 141#define ZY7_SLCR_FPGA2_CLK_CTRL 0x0190 142#define ZY7_SLCR_FPGA3_CLK_CTRL 0x01a0 143#define ZY7_SLCR_CLK_621_TRUE 0x01c4 /* cpu clock ratio mode */ 144 145/* Reset controls. */ 146#define ZY7_SLCR_PSS_RST_CTRL 0x0200 147#define ZY7_SLCR_PSS_RST_CTRL_SOFT_RESET (1<<0) 148#define ZY7_SLCR_DDR_RST_CTRL 0x0204 149#define ZY7_SLCR_TOPSW_RST_CTRL 0x0208 150#define ZY7_SLCR_DMAC_RST_CTRL 0x020c 151#define ZY7_SLCR_USB_RST_CTRL 0x0210 152#define ZY7_SLCR_GEM_RST_CTRL 0x0214 153#define ZY7_SLCR_SDIO_RST_CTRL 0x0218 154#define ZY7_SLCR_SPI_RST_CTRL 0x021c 155#define ZY7_SLCR_CAN_RST_CTRL 0x0220 156#define ZY7_SLCR_I2C_RST_CTRL 0x0224 157#define ZY7_SLCR_UART_RST_CTRL 0x0228 158#define ZY7_SLCR_GPIO_RST_CTRL 0x022c 159#define ZY7_SLCR_LQSPI_RST_CTRL 0x0230 160#define ZY7_SLCR_SMC_RST_CTRL 0x0234 161#define ZY7_SLCR_OCM_RST_CTRL 0x0238 162#define ZY7_SLCR_DEVCI_RST_CTRL 0x023c 163#define ZY7_SLCR_FPGA_RST_CTRL 0x0240 164#define ZY7_SLCR_FPGA_RST_CTRL_FPGA3_OUT_RST (1<<3) 165#define ZY7_SLCR_FPGA_RST_CTRL_FPGA2_OUT_RST (1<<2) 166#define ZY7_SLCR_FPGA_RST_CTRL_FPGA1_OUT_RST (1<<1) 167#define ZY7_SLCR_FPGA_RST_CTRL_FPGA0_OUT_RST (1<<0) 168#define ZY7_SLCR_FPGA_RST_CTRL_RST_ALL 0xf 169#define ZY7_SLCR_A9_CPU_RST_CTRL 0x0244 170#define ZY7_SLCR_RS_AWDT_CTRL 0x024c 171 172#define ZY7_SLCR_REBOOT_STAT 0x0258 173#define ZY7_SLCR_REBOOT_STAT_STATE_MASK (0xff<<24) 174#define ZY7_SLCR_REBOOT_STAT_POR (1<<22) 175#define ZY7_SLCR_REBOOT_STAT_SRST_B (1<<21) 176#define ZY7_SLCR_REBOOT_STAT_DBG_RST (1<<20) 177#define ZY7_SLCR_REBOOT_STAT_SLC_RST (1<<19) 178#define ZY7_SLCR_REBOOT_STAT_AWDT1_RST (1<<18) 179#define ZY7_SLCR_REBOOT_STAT_AWDT0_RST (1<<17) 180#define ZY7_SLCR_REBOOT_STAT_SWDT_RST (1<<16) 181#define ZY7_SLCR_REBOOT_STAT_BOOTROM_ERR_CODE_MASK (0xffff) 182#define ZY7_SLCR_BOOT_MODE 0x025c 183#define ZY7_SLCR_BOOT_MODE_PLL_BYPASS (1<<4) 184#define ZY7_SLCR_BOOT_MODE_JTAG_INDEP (1<<3) 185#define ZY7_SLCR_BOOT_MODE_BOOTDEV_MASK 7 186#define ZY7_SLCR_BOOT_MODE_BOOTDEV_JTAG 0 187#define ZY7_SLCR_BOOT_MODE_BOOTDEV_QUAD_SPI 1 188#define ZY7_SLCR_BOOT_MODE_BOOTDEV_NOR 2 189#define ZY7_SLCR_BOOT_MODE_BOOTDEV_NAND 4 190#define ZY7_SLCR_BOOT_MODE_BOOTDEV_SD_CARD 5 191#define ZY7_SLCR_APU_CTRL 0x0300 192#define ZY7_SLCR_WDT_CLK_SEL 0x0304 193 194#define ZY7_SLCR_PSS_IDCODE 0x0530 195#define ZY7_SLCR_PSS_IDCODE_REVISION_MASK (0xf<<28) 196#define ZY7_SLCR_PSS_IDCODE_REVISION_SHIFT 28 197#define ZY7_SLCR_PSS_IDCODE_FAMILY_MASK (0x7f<<21) 198#define ZY7_SLCR_PSS_IDCODE_FAMILY_SHIFT 21 199#define ZY7_SLCR_PSS_IDCODE_SUB_FAMILY_MASK (0xf<<17) 200#define ZY7_SLCR_PSS_IDCODE_SUB_FAMILY_SHIFT 17 201#define ZY7_SLCR_PSS_IDCODE_DEVICE_MASK (0x1f<<12) 202#define ZY7_SLCR_PSS_IDCODE_DEVICE_SHIFT 12 203#define ZY7_SLCR_PSS_IDCODE_MNFR_ID_MASK (0x7ff<<1) 204#define ZY7_SLCR_PSS_IDCODE_MNFR_ID_SHIFT 1 205 206#define ZY7_SLCR_DDR_URGENT 0x0600 207#define ZY7_SLCR_DDR_CAL_START 0x060c 208#define ZY7_SLCR_DDR_REF_START 0x0614 209#define ZY7_SLCR_DDR_CMD_STA 0x0618 210#define ZY7_SLCR_DDR_URGENT_SEL 0x061c 211#define ZY7_SLCR_DDR_DFI_STATUS 0x0620 212 213/* MIO Pin controls */ 214#define ZY7_SLCR_MIO_PIN(n) (0x0700+(n)*4) /* 0-53 */ 215#define ZY7_SLCR_MIO_PIN_RCVR_DIS (1<<13) 216#define ZY7_SLCR_MIO_PIN_PULLUP_EN (1<<12) 217#define ZY7_SLCR_MIO_PIN_IO_TYPE_MASK (7<<9) 218#define ZY7_SLCR_MIO_PIN_IO_TYPE_LVTTL (0<<9) 219#define ZY7_SLCR_MIO_PIN_IO_TYPE_LVCMOS18 (1<<9) 220#define ZY7_SLCR_MIO_PIN_IO_TYPE_LVCMOS25 (2<<9) 221#define ZY7_SLCR_MIO_PIN_IO_TYPE_LVCMOS33 (3<<9) 222#define ZY7_SLCR_MIO_PIN_IO_TYPE_HSTL (4<<9) 223#define ZY7_SLCR_MIO_PIN_L2_SEL_MASK (3<<3) 224#define ZY7_SLCR_MIO_PIN_L2_SEL_L3_MUX (0<<3) 225#define ZY7_SLCR_MIO_PIN_L2_SEL_SRAM_NOR_CS0 (1<<3) 226#define ZY7_SLCR_MIO_PIN_L2_SEL_NAND_CS (2<<3) 227#define ZY7_SLCR_MIO_PIN_L2_SEL_SDIO0_PC (3<<3) 228#define ZY7_SLCR_MIO_PIN_L1_SEL (1<<2) 229#define ZY7_SLCR_MIO_PIN_L0_SEL (1<<1) 230#define ZY7_SLCR_MIO_PIN_TRI_EN (1<<0) 231 232#define ZY7_SLCR_MIO_LOOPBACK 0x0804 233#define ZY7_SLCR_MIO_LOOPBACK_I2C0_I2C1 (1<<3) 234#define ZY7_SLCR_MIO_LOOPBACK_CAN0_CAN1 (1<<2) 235#define ZY7_SLCR_MIO_LOOPBACK_UA0_UA1 (1<<1) 236#define ZY7_SLCR_MIO_LOOPBACK_SPI0_SPI1 (1<<0) 237#define ZY7_SLCR_MIO_MST_TRI0 0x080c 238#define ZY7_SLCR_MIO_MST_TRI1 0x0810 239#define ZY7_SLCR_SD0_WP_CD_SEL 0x0830 240#define ZY7_SLCR_SD1_WP_CD_SEL 0x0834 241 242/* PS-PL level shifter control. */ 243#define ZY7_SLCR_LVL_SHFTR_EN 0x900 244#define ZY7_SLCR_LVL_SHFTR_EN_USER_LVL_IN_EN_0 (1<<3) /* PL to PS */ 245#define ZY7_SLCR_LVL_SHFTR_EN_USER_LVL_OUT_EN_0 (1<<2) /* PS to PL */ 246#define ZY7_SLCR_LVL_SHFTR_EN_USER_LVL_IN_EN_1 (1<<1) /* PL to PS */ 247#define ZY7_SLCR_LVL_SHFTR_EN_USER_LVL_OUT_EN_1 (1<<0) /* PS to PL */ 248#define ZY7_SLCR_LVL_SHFTR_EN_ALL 0xf 249 250#define ZY7_SLCR_OCM_CFG 0x0910 251 252#define ZY7_SLCR_GPIOB_CTRL 0x0b00 253#define ZY7_SLCR_GPIOB_CFG_CMOS18 0x0b04 254#define ZY7_SLCR_GPIOB_CFG_CMOS25 0x0b08 255#define ZY7_SLCR_GPIOB_CFG_CMOS33 0x0b0c 256#define ZY7_SLCR_GPIOB_CFG_LVTTL 0x0b10 257#define ZY7_SLCR_GPIOB_CFG_HSTL 0x0b14 258#define ZY7_SLCR_GPIOB_DRVR_BIAS_CTRL 0x0b18 259 260#define ZY7_SLCR_DDRIOB_ADDR0 0x0b40 261#define ZY7_SLCR_DDRIOB_ADDR1 0x0b44 262#define ZY7_SLCR_DDRIOB_DATA0 0x0b48 263#define ZY7_SLCR_DDRIOB_DATA1 0x0b4c 264#define ZY7_SLCR_DDRIOB_DIFF0 0x0b50 265#define ZY7_SLCR_DDRIOB_DIFF1 0x0b54 266#define ZY7_SLCR_DDRIOB_CLK 0x0b58 267#define ZY7_SLCR_DDRIOB_DRIVE_SLEW_ADDR 0x0b5c 268#define ZY7_SLCR_DDRIOB_DRIVE_SLEW_DATA 0x0b60 269#define ZY7_SLCR_DDRIOB_DRIVE_SLEW_DIFF 0x0b64 270#define ZY7_SLCR_DDRIOB_DRIVE_SLEW_CLK 0x0b68 271#define ZY7_SLCR_DDRIOB_DDR_CTRL 0x0b6c 272#define ZY7_SLCR_DDRIOB_DCI_CTRL 0x0b70 273#define ZY7_SLCR_DDRIOB_DCI_STATUS 0x0b74 274 275#ifdef _KERNEL 276extern void zy7_slcr_preload_pl(void); 277extern void zy7_slcr_postload_pl(int); 278#endif 279#endif /* _ZY7_SLCR_H_ */ 280